Zetex ZLLS500TA, ZLLS500TC Datasheet

ZLLS500

40V SILICON HIGH CURRENT LOW LEAKAGE SCHOTTKY DIODE

SUMMARY
Schottky Diode V

DESCRIPTION

This compact SOT23 packaged Schottky diode offers users an excellent performance
combination comprising high current operation, extremely low leakage and low
forward voltage ensuring suitability for applications requiring efficient operation at
higher temperatures ( above 85⬚C) see Operational Efficiency chart on page 4.

Key benefits:

Performance capability equivalent to much larger packages

Improved circuit efficiency & power levels

PCB area savings

FEATURES

· Extremely Low Leakage (10␮A @30V)

· High current capability (I

· Low V

· SOT23 Package

· ZLLS500 complements low temperature equivalent ZHCS500

, Fast switching Schottky

F

= 40V; IF= 0.7A; IR= 10 A

R

= 0.7A)

F

·

Package thermally rated to 150⬚C

APPLICATIONS

·

DC - DC Converters

·

Strobes

·

Mobile Phones

·

Charging Circuits

·

Motor control

ORDERING INFORMATION

DEVICE REEL

(inches)
ZLLS500TA 7 8mm embossed 3000 units
ZLLS500TC 13 8mm embossed 10000 units

TAPE WIDTH
(mm)

QUANTITY
PER REEL

DEVICE MARKING

L05

ISSUE 1 - JANUARY 2002

Top view

1

ZLLS500

ABSOLUTE MAXIMUM RATINGS.

PARAMETER SYMBOL VALUE UNIT
Schottky Diode

Continuous Reverse Voltage V
Forward Current I
Peak Repetitive Forward Current

R

F

I

FPK

Rectangular Pulse Duty Cycle
Non Repetitive Forward Current t=ⱕ100␮s

I

FSM

t=ⱕ10ms

Package

Power Dissipation at T
single die continuous

amb

=25⬚C

P

D

single die measured at t<5 secs
Storage Temperature Range T
Junction Temperature

stg

Tj

THERMAL RESISTANCE

PARAMETER SYMBOL VALUE UNIT

Junction to Ambient (a) R
Junction to Ambient (b) R

⍜JA

⍜JA

40 V

0.7 A

1.14 A

13

3.2

500
630

A
A

mW
mW

-55 to +150 ⬚C
150 ⬚C

250 °C/W
198 °C/W

Notes
(a) For a device surface mounted on 25mm x 25mm FR4 PCB with high coverage of single sided 1oz copper,

in still air conditions.
(b) For a device surface mounted on FR4 PCB measured at t<5secs.

ISSUE 1 - JANUARY 2002

2